2577798228

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1\times {\mathrm{8969}}^1$

素因数の和:9576

約数の個数: 48

約数和(自身を含む): 6166480320

約数和(自身を除く): 3588682092

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 557, 1114, 1671, 2228, 3342, 6684, 8969, 17938, 23951, 26907, 35876, 47902, 53814, 71853, 95804, 107628, 143706, 287412, 385667, 771334, 1157001, 1542668, 2314002, 4628004, 4995733, 9991466, 14987199, 19982932, 29974398, 59948796, 214816519, 429633038, 644449557, 859266076, 1288899114, 2577798228]

約数ペア:

[(1, 2577798228), (2, 1288899114), (3, 859266076), (4, 644449557), (6, 429633038), (12, 214816519), (43, 59948796), (86, 29974398), (129, 19982932), (172, 14987199), (258, 9991466), (516, 4995733), (557, 4628004), (1114, 2314002), (1671, 1542668), (2228, 1157001), (3342, 771334), (6684, 385667), (8969, 287412), (17938, 143706), (23951, 107628), (26907, 95804), (35876, 71853), (47902, 53814)]